<x-row space="1">
  <x-col span="12">
    <x-card>
      <x-countdown [value]="deadline" label="Countdown"></x-countdown>
    </x-card>
  </x-col>
  <x-col span="12">
    <x-card>
      <x-countdown [value]="deadline" label="Countdown (milliseconds)" format="HH:mm:ss:SSS"></x-countdown>
    </x-card>
  </x-col>
  <x-col span="24" [style.margin-top.rem]="1">
    <x-card>
      <x-countdown [value]="deadline" label="Countdown (days)" format="D day HH:mm:ss:SSS"></x-countdown>
    </x-card>
  </x-col>
</x-row>
